151001320

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{21821}}^1$

素因数の和:22005

約数の個数: 32

約数和(自身を含む): 341732520

約数和(自身を除く): 190731200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 21821, 43642, 87284, 109105, 174568, 218210, 436420, 872840, 3775033, 7550066, 15100132, 18875165, 30200264, 37750330, 75500660, 151001320]

約数ペア:

[(1, 151001320), (2, 75500660), (4, 37750330), (5, 30200264), (8, 18875165), (10, 15100132), (20, 7550066), (40, 3775033), (173, 872840), (346, 436420), (692, 218210), (865, 174568), (1384, 109105), (1730, 87284), (3460, 43642), (6920, 21821)]